TB20 AI, 16 Bit, TC, Iso.

Parameters for the module

  • Diagnostic alarm: On | Off
  • Overflow/underflow diagnosis: On | Off
  • Representation values: SIMATIC* S7 | SIMATIC* S5 (for ±80 mV only)
  • Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10

 

Parameters for each channel

  • Wire break detection: On | Off
  • Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz
  • Measuring ranges: ±80 mV
  • Thermocouples: E | J | K | N | R | S | T | B | C | L
  • Temperature compensation: Internal | External | Process data-based
  • Limit value alarms enabled: On | Off
  • Upper/lower limit: 16 bit analog value (±27648)
  • Measuring range ±80 mV
  • Supported thermocouples: E, J, K, N, R, S, T, B, C, L
  • Measurement resolution: 15 bits + sign
  • External or internal temperature compensation
  • Wire break detection
  • Diagnostic messages
  • Limit value alarms for each channel
  • A bi-color LED (blue/red) indicates the module operating status and any malfunctions
  • Red/green bi-color LEDs (one for each channel) indicate the channel status
Electrical isolation
from the backplane busYes
Between the channelsYes
InternalMax.140mA
Power dissipation Max. 1 W
Measuring ranges± 80 mV
ThermocouplesE (-270 °C … 990 °C)
J (-210 °C ... 1200 °C) K (-270 °C … 1380 °C)
N (-270 °C … 1320 °C)
R (-50 °C … 1775 °C)
S (-50 °C … 1775 °C)
T (-270 °C … 405 °C)
B (0 °C … 1800 °C)
C (0 °C … 2320 °C)
L (0 °C … 900 °C)
Measuring methodIntegration
Measurement resolution15 bits + sign
Interference frequency suppressionNone | 10 Hz | 50 Hz | 60 Hz | 400 Hz
Refresh rate / conversion rateDepends on the interference frequency suppression setting being used:
None: 3 ms
400 Hz: 8 ms
60 Hz: 51 ms
50 Hz: 60 ms
10 Hz: 160 ms
DiagnosesUpper measuring range limit exceeded (overflow), lower measuring range limit fallen below (underflow), parameter assignment error
Process alarms Upper and lower limit per channel
Error limits
Operational error limit in the entire temperature range±0.5 % relative to the nominal range
Basic error limit at 25 °C ±0.3 % relative to the nominal range
Temperature error±0.005 %/K relative to the nominal range
Linearity error±0.05 %/K relative to the nominal range
Repeating accuracy in steady state at 25 °C ±0.05 %/K relative to the nominal range
Parameter configuration length51 bytes
General error indicatorRed LED
Hot-swap capableYes

Omschrijving

Bestelnummer

AI 2x TC, Iso., 16 Bit600-254-4AB02
AI 4x TC, Iso., 16 Bit600-254-4AD02
AI 8x TC, Iso., 16 Bit600-254-4AH22